From d4c15aab3f92c26e735aa0fb4d1c4bc0e86729b3 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 6 May 2022 04:40:26 +0200
Subject: [PATCH] List I/O Plugins in DSP-load window

---
 gtk2_ardour/plugin_dspload_window.cc | 43 ++++++++++++++++++++++------
 gtk2_ardour/plugin_dspload_window.h  |  3 ++
 2 files changed, 37 insertions(+), 9 deletions(-)

diff --git a/gtk2_ardour/plugin_dspload_window.cc b/gtk2_ardour/plugin_dspload_window.cc
index a35bdf0a19..bcc568743d 100644
--- a/gtk2_ardour/plugin_dspload_window.cc
+++ b/gtk2_ardour/plugin_dspload_window.cc
@@ -20,8 +20,8 @@
 #include <gtkmm/label.h>
 #include <gtkmm/viewport.h>
 
+#include "ardour/io_plug.h"
 #include "ardour/session.h"
-#include "ardour/plugin_insert.h"
 
 #include "gtkmm2ext/gui_thread.h"
 
@@ -110,6 +110,9 @@ PluginDSPLoadWindow::clear_all_stats ()
 	for (RouteList::const_iterator i = routes.begin(); i != routes.end(); ++i) {
 		(*i)->foreach_processor (sigc::mem_fun (*this, &PluginDSPLoadWindow::clear_processor_stats));
 	}
+	for (auto const& iop : *_session->io_plugs ()) {
+		clear_pluginsert_stats (iop);
+	}
 }
 
 struct DSPLoadSorter
@@ -185,6 +188,14 @@ PluginDSPLoadWindow::refill_processors ()
 				);
 	}
 
+	_session->IOPluginsChanged.connect (
+			_route_connections, invalidator (*this), boost::bind (&PluginDSPLoadWindow::refill_processors, this), gui_context()
+			);
+
+	for (auto const& iop : *_session->io_plugs ()) {
+		add_pluginsert_to_display (iop, iop->is_pre () ? _("I/O Pre") : _("I/O Post"));
+	}
+
 	if (_box.get_children().size() == 0) {
 		_box.add (*Gtk::manage (new Gtk::Label (_("No Plugins"))));
 		_box.show_all ();
@@ -198,14 +209,22 @@ void
 PluginDSPLoadWindow::add_processor_to_display (boost::weak_ptr<Processor> w, std::string const& route_name)
 {
 	boost::shared_ptr<Processor> p = w.lock ();
-	boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (p);
-	if (!pi || !pi->provides_stats ()) {
+	boost::shared_ptr<PlugInsertBase> pib = boost::dynamic_pointer_cast<PlugInsertBase> (p);
+	if (pib) {
+		add_pluginsert_to_display (pib, route_name);
+	}
+}
+
+void
+PluginDSPLoadWindow::add_pluginsert_to_display (boost::shared_ptr<PlugInsertBase> p, std::string const& route_name)
+{
+	if (!p->provides_stats ()) {
 		return;
 	}
 	p->DropReferences.connect (_processor_connections, MISSING_INVALIDATOR, boost::bind (&PluginDSPLoadWindow::refill_processors, this), gui_context());
-	PluginLoadStatsGui* plsg = new PluginLoadStatsGui (pi);
-	
-	std::string name = route_name + " - " + pi->name();
+	PluginLoadStatsGui* plsg = new PluginLoadStatsGui (p);
+
+	std::string name = route_name + " - " + p->plugin ()->name ();
 	Gtk::Frame* frame = new Gtk::Frame (name.c_str());
 	frame->add (*Gtk::manage (plsg));
 	_box.pack_start (*frame, Gtk::PACK_SHRINK, 2);
@@ -218,8 +237,14 @@ void
 PluginDSPLoadWindow::clear_processor_stats (boost::weak_ptr<Processor> w)
 {
 	boost::shared_ptr<Processor> p = w.lock ();
-	boost::shared_ptr<PluginInsert> pi = boost::dynamic_pointer_cast<PluginInsert> (p);
-	if (pi) {
-		pi->clear_stats ();
+	boost::shared_ptr<PlugInsertBase> pib = boost::dynamic_pointer_cast<PlugInsertBase> (p);
+	if (pib) {
+		clear_pluginsert_stats (pib);
 	}
 }
+
+void
+PluginDSPLoadWindow::clear_pluginsert_stats (boost::shared_ptr<PlugInsertBase> pib)
+{
+	pib->clear_stats ();
+}
diff --git a/gtk2_ardour/plugin_dspload_window.h b/gtk2_ardour/plugin_dspload_window.h
index ee84729679..d2850ca5f9 100644
--- a/gtk2_ardour/plugin_dspload_window.h
+++ b/gtk2_ardour/plugin_dspload_window.h
@@ -31,6 +31,7 @@
 
 namespace ARDOUR {
 	class Processor;
+	class PlugInsertBase;
 }
 
 class PluginLoadStatsGui;
@@ -55,7 +56,9 @@ private:
 	void clear_all_stats ();
 	void sort_by_stats (bool);
 	void add_processor_to_display (boost::weak_ptr<ARDOUR::Processor>, std::string const&);
+	void add_pluginsert_to_display (boost::shared_ptr<ARDOUR::PlugInsertBase>, std::string const&);
 	void clear_processor_stats (boost::weak_ptr<ARDOUR::Processor>);
+	void clear_pluginsert_stats (boost::shared_ptr<ARDOUR::PlugInsertBase>);
 
 	Gtk::ScrolledWindow _scroller;
 	Gtk::VBox _box;